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Functional Anatomy > exam 3 p > Flashcards

exam 3 p Flashcards

1
Q

which area of the acetabulum is formed by the ischium

A

posteroinferior

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2
Q

angle of inclination of femur

A

125

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3
Q

where does the femoral head contact the articular surface when leg is not bearing weight (swing phase)

A

the outer margin of the semilunar surface only

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4
Q

what type of cartilage covers the acetabulum surface

A

hyaline

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5
Q

which bony structure is the labrum of the hip attached

A

acetabulum

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6
Q

the hip joint is a

A

synarthrodial ball and socket

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7
Q

which muscle shares its proximal attachment with the long head of biceps femoris tendon

A

semitendinosus (on ischial tuberosity)

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8
Q

which peripheral nerve innervates the hamstring part of adductor magnus

A

tibial division of the sciatic nerve

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9
Q

what are the actions of the pectineus muscle on the hip joint

A

flexion and internal rotation

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10
Q

which muscle attaches to the lateral aspect of the superior rim of acetabulum

A

indirect head of rectus femoris

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11
Q

which muscle attaches to ASIS

A

sartorius

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12
Q

which muscle attaches to the AIIS

A

direct head of rectus femoris

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13
Q

what motion happens at the hip joint to produce anterior pelvic tilt

A

flexion

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14
Q

at what angle of hip abduction are torques the highest

A

0 degrees

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15
Q

which rotational movements of the hip occur in the horizontal plane

A

internal/external rotation

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16
Q

what is a negative biomechanical consequence of coxa valga orientation of femur

A

decreased moment arm for abductor muscles

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17
Q

what structure of femur does the popliteus tendon attach

A

lateral condyle

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18
Q

where is the odd facet located on the articular surface of patella

A

medial aspect

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19
Q

where is the adductor tubercle of the femur located

A

superior to medial epicondyle

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20
Q

which meniscus has its roots attaching farthest apart in the intercondylar area

A

medial

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21
Q

which ligament attaches to the lateral aspect of the medial femoral condyle within the intercondylar fossa

A

PCL

22
Q

which ligament is the major passive restraint to lateral movement of the patella

A

medial patellofemoral ligament

23
Q

what is the distal attachment site of the fibular lateral collateral ligament

A

head of fibula

24
Q

which tendon attaches to the anterior surface of the patella

A

rectus femoris

25
Q

which structure of the knee attaches to the anterolateral tubercle of the tibia

A

IT band

26
Q

distal attachment of biceps femoris

A

fibular head

27
Q

which muscle has an action that unlocks knee by internally rotation the tibia

A

popliteus

28
Q

which quad muscle has obliquely oriented fibers that attach to the patella to balance laterally directed forces during knee flexion

A

vastus medialis

29
Q

which muscle of the anterior compartment of the thigh can contribute to flexion

A

sartorius

30
Q

which amount of knee flexion causes the odd facet of patella to engage with the femur

A

135 degrees

31
Q

which type of load is increased at the knee joint when there is weakness in hip abduction forces

A

valgus

32
Q

what bony structure serves as landmarks in the clinical Q angle measurement

A

ASIS, patella, tibial tuberosity

33
Q

during which range of knee flexion/extension does the screw home mechanism occur

A

0-10 degrees

34
Q

Which group of muscles can add dyanmic stability against a valgus force at the knee joint, thereby sparing the
medial collateral ligament

A

pes anserine

35
Q

Which metatarsal has a prominent tuberosity at its base

A

5th

36
Q

Which component of the talus articulates with the navicular at the talonavicular joint?

A

head

37
Q

Which ligament supports the head of the talus during weight-bearing of the foot?

A

plantar calcaneonavicular

38
Q

Which ankle ligament is most commonly injured with excessive inversion AND dorsiflexion of the ankle

A

calcaneofibular

39
Q

What is the proximal attachment of the deltoid ligament?

A

medial malleolus

40
Q

Which ligament of the ankle is injured by inversion and plantar flexion of the ankle?

A

anterior talofibular

41
Q

which muscle attaches to navicular

A

tibialis posterior

42
Q

which muscle can plantarflex ankle and evert foot

A

fibularis longus

43
Q

which tendon passes in a groove on the inferolateral surface of the cuboid?

A

fibularis longus

44
Q

which muscle can dorsiflex the ankle AND invert the foot?

A

tibialis anterior

45
Q

major function of intrinsic muscles of foot

A

reinforce longitudinal arches

46
Q

Which movements of the foot and ankle occur in the coronal plane?

A

inversion and eversion

47
Q

what movement of the hindfoot can compensate for a lack of dorsiflexion range at the ankle?

A

pronation

48
Q

movement of the 1st metatarsophalangeal joint increases the tension on the plantar aponeurosis?

A

Extension

49
Q

which movements of foot and ankle occur in horizontal plane

A

abd/adduction

50
Q

which extrinsic muscle is the major reinforcement of medial longitudinal arch

A

tibialis posterior

Functional Anatomy (4 decks)

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